Seedream 4.0

AI Image Editing Model

Image $$ · 3¢

ByteDance's image generation model with integrated text-to-image and image editing capabilities in a unified architecture, supporting up to 4K resolution

Seedream 4.0 Benchmarks

Seedream 4.0 currently holds the #17 position for text-to-image generation with a 1237 Elo rating and ranks #14 for image editing with an Elo of 1174. This unified architecture from ByteDance maintains competitive performance across both creative generation and precise image manipulation tasks.

Lumenfall Arena
#18
Image Editing
1170 Elo

Image Editing Landscape

1 model without pricing omitted

Elo vs Speed

8 models waiting for enough speed data

Competition Results

Image Editing

Photorealism

View leaderboard
Seedream 4.0 edited result for Golden Hour Stroll
Original image before Seedream 4.0 editing
Before After
#13
Golden Hour Stroll
13 models
Image Editing
Edit instruction

“Add dynamic motion to this photo: make hair blow in the wind, add leaves flying, energetic and lively feel.”

Image Editing
Source
Edit instruction

“Make a photo of the man driving the car down the California coastline”

Seedream 4.0 edited result for Bald man challenge
Original image before Seedream 4.0 editing
Before After
#15
Bald man challenge
15 models
Image Editing
Edit instruction

“Give the person a full, thick head of natural hair with realistic texture, density, and a natural hairline. Preserve facial features and lighting.”

Seedream 4.0 edited result for Night Sky Transformation
Original image before Seedream 4.0 editing
Before After
Image Editing
Edit instruction

“Change the scene to night: a deep, dark sky with subtle, glistening stars visible behind the mountain.”

3 attempts – showing best result
Seedream 4.0 edited result for Neutral Expression to Genuine Smile
Original image before Seedream 4.0 editing
Before After
Image Editing
Edit instruction
{
  "action": "image_edit",
  "reference": "uploaded neutral portrait",
  "change": "Warm genuine Duchenne smile: lips curved up, slight natural teeth, soft eye crinkles, subtle cheek raise",
  "details": "Realistic smiling skin (dimples if present, soft cheek shadows), slightly brighter eyes; keep exact eye shape/color/iris",
  "preserve_exact": "Face identity/structure, eyes/nose/lips/eyebrows, hair, skin texture/pores/freckles, makeup, clothing, head pose, background, lighting, shadows, framing",
  "no_changes": "No face shape change, no new features, no gaze shift, no hair/clothing/lighting/background edits",
  "style": "Ultra-photorealistic 8K portrait, sharp face focus, natural soft lighting, realistic skin glow"
}
4 attempts – showing best result
Image Editing

Anime

View leaderboard
Image Editing
Source
Edit instruction

“Transform this photo into a Studio Ghibli–inspired illustration. Use soft pastel colors, hand-painted textures, gentle lighting, dreamy backgrounds, and a warm, nostalgic mood”

Image Editing

Portrait

View leaderboard
Seedream 4.0 edited result for Bald man challenge
Original image before Seedream 4.0 editing
Before After
#15
Bald man challenge
15 models
Image Editing
Edit instruction

“Give the person a full, thick head of natural hair with realistic texture, density, and a natural hairline. Preserve facial features and lighting.”

Seedream 4.0 edited result for Neutral Expression to Genuine Smile
Original image before Seedream 4.0 editing
Before After
Image Editing
Edit instruction
{
  "action": "image_edit",
  "reference": "uploaded neutral portrait",
  "change": "Warm genuine Duchenne smile: lips curved up, slight natural teeth, soft eye crinkles, subtle cheek raise",
  "details": "Realistic smiling skin (dimples if present, soft cheek shadows), slightly brighter eyes; keep exact eye shape/color/iris",
  "preserve_exact": "Face identity/structure, eyes/nose/lips/eyebrows, hair, skin texture/pores/freckles, makeup, clothing, head pose, background, lighting, shadows, framing",
  "no_changes": "No face shape change, no new features, no gaze shift, no hair/clothing/lighting/background edits",
  "style": "Ultra-photorealistic 8K portrait, sharp face focus, natural soft lighting, realistic skin glow"
}
4 attempts – showing best result

Uncategorized

Image Editing
Source
Edit instruction

“Create a caricature of me and my job. Make it exaggerated and humorous, incorporating my profession as a tv show anchor and my love for dogs and hockey.”

Seedream 4.0 edited result for Selective Object Swap
Original image before Seedream 4.0 editing
Before After
#4
Selective Object Swap
12 models
Image Editing
Edit instruction

“Swap the positions of the blue and yellow blocks”

2 attempts – showing best result
Help rank Seedream 4.0 Pick the better image in blind matchups. Results update rankings in real time.
Start Voting